近年来,脂肪肝的发病率不断提高,严重威胁了人们群众的健康。为了解脂肪肝在本地区的发病情况,我们对本地区某钢铁企业5300例职工进行了脂肪肝超声筛查并对病因进行了分析。1流行病学资料2010年3～8月在我院体检中心进行健康体检的某钢铁企业职工5300例,男3240例、女2060例,年龄20～59岁、平 In recent years, the incidence of fatty liver continues to increase, a serious threat to people’s health. In order to understand the incidence of fatty liver in the region, we conducted a fatty liver ultrasound screening of 5300 workers in an iron and steel enterprise in the region and analyzed the etiology. 1 Epidemiological data March to August 2010 in our hospital physical examination of a steel company 5300 workers, 3240 were male and female 2060 cases, aged 20 to 59 years old, flat